Cultivation

Rice Processing Suitability

Oryza sativa L.

A technological indicator of rice grain processing efficiency, determined by the yield of whole kernels during hulling and milling. It is critically dependent on the grain's genetic predisposition to fissuring, its physical properties, and the alignment of processing parameters with the material's…

In the reference 66 varieties crop Rice, where this is mentioned in the description.

The main criterion for rice processing suitability is its resistance to the formation of micro- and macro-fissures during maturation, harvesting, and drying. High fissuring leads to the breakdown of grain structure under mechanical impact from equipment, which sharply increases the percentage of broken rice yield and reduces the market value of the batch.

Important physical indicators include the 1000-grain weight, which indicates endosperm fullness, and the relative density of the caryopsis, which is typically 1.18–1.22. The optimal moisture level for processing varies from 14% to 15.5% depending on the cultivar type (indica or japonica), as excessive dryness increases grain brittleness.

Rice processing technology is based on the layered removal of husks while maintaining kernel integrity. When evaluating a cultivar's processability, amylose content is considered as it determines the culinary properties of starch, since gelatinization characteristics directly influence the adjustment settings of hulling and milling machines.

General information about the subject — on the page Suitability for processing.

Sources8

Varieties of Rice mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Drago

Active

Oryza sativa L. · Rice

ENTE NAZIONALE RISI

2 records

MARS

Active

Oryza sativa L. · Rice

ZELENSKIJ GRIGORIJ LEONIDOVICh / ZELENSKAYa OL'GA VSEVOLODOVNA / LOTOChNIKOVA TAT'YaNA NIKOLAEVNA / TUMAN'YaN NATAL'Ya GEORGIEVNA / HARITONOV EVGENIJ MIHAJLOVICh

2 records